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Circuit Breaker

Model / MPN: 187060F-03-1 | NSN: 5925-01-609-5709
ITAR Registered seal

A device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating elemen (s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. Excludes circuit breaker box and magneto "breaker" assemblies. See also switch (as modified) ; and controller.

Product Details
NATO Stock Number
5925-01-609-5709
Sold in multiples of
1 EA
DEMIL
NO
Body Style
Single pole type
Overall Height
2.375 inches
Overall Width
2.271 inches
Body Length
2.750 inches
Case Material
Plastic
End Application
Boat, personnel
Pole Quantity
1
Mounting Facility Type And Quantity
2 unthreaded hole
Maximum Continuous Load Current Rating Per Pole
60.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts
48.0 dc all locations
Trip Release Method
Thermal all locations
Reset Method
Manual
Actuator Function
Reset
Inclosure Protection Type For Which Designed
Weatherproof and hermetically sealed
Part Name Assigned By Controlling Agency
Manual reset circuit breaker with switch function-thermal type /series 187 marine rated circuit breaker (mrcb)
Supplementary Features
Storage temp rating -40.0f to 260.0f/operating temp rating -40.0f to 1850f
Terminal Type And Quantity
2 screw base
Specification Data
81343 sae j1117 professional/industrial association standard
187060F Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M517TP612 Circuit Breaker 89 EA 07/21/2017
SPE7M518T2449 Circuit Breaker 78 EA 11/09/2017
SPE7M518T288U Circuit Breaker 79 EA 04/05/2018
SPE7M518T764X Circuit Breaker 75 EA 07/23/2018
SPE7M518T13K6 Circuit Breaker 65 EA 10/09/2018
SPE7M519T174X Circuit Breaker 62 EA 03/04/2019
SPE7M519T703S Circuit Breaker 92 EA 08/05/2019
SPE7M520T8025 Circuit Breaker 596 EA 02/10/2020

Pricing and Availability

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187060F-03-1 Cross Reference
  • 187060F-03-1